Marijn Huizendveld
Independent Consultant at Marijn Huizenveld B.V.
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolMarijn Huizendveld is an independent consultant and coach with 15 years’ experience helping scale-ups improve software delivery by empowering the people who build it. He combines hands-on backend expertise—evidenced by contributions integrating UUID support into the popular ramsey/uuid PHP library—with a focus on long-term organizational change through DDD, Event Sourcing, TDD and BDD. Based in Amsterdam, he advises CTOs and team leads on strategic design while teaching teams the skills and habits to become self-sufficient, intentionally aiming to make himself redundant. Marijn’s approach emphasizes measurable added value and creating a continuous learning loop so digital organizations become more responsive to market shifts.
15 years of coding experience
11 years of employment as a software developer
Bachelor of Science (BS), Business School, Bachelor of Science (BS), Business School at Vrije Universiteit Amsterdam
Dutch, English, German
Stackoverflow
791reputation
86kreached
9answers
10questions
Github Skills (13)
uuid10
doctrine-dbal10
php10
sql8
testing7
intl6
oop6
cakephp6
macos6
pecl6
symfony6
attachment6
icu6
Programming languages (7)
Github contributions (5)
ramsey/uuid
Aug 2012 - Nov 2012
:snowflake: A PHP library for generating universally unique identifiers (UUIDs).
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 3 comments in 3 months
Contributions summary:Marijn contributed to the `ramsey/uuid` library, focusing on integrating it with the Doctrine DBAL. They added a new UUID type definition, enabling the use of UUIDs within Doctrine-based projects. Furthermore, the user improved code quality by addressing PSR compliance and utilizing native SQL field type declarations. Finally, they relaxed conversion rules for UUIDs to handle edge cases, ensuring a smoother user experience.
unique-identifiersuuid-generatoruidnanoidulid
marijn/do-it-yourself-event-sourcing-tooling-examples
Jan 2018 - Nov 2020
Contributions:155 commits, 1 push, 1 branch in 2 years 10 months
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